Comet 1P/Halley
UserLIN01
User`s name
Observation's time (UT)1986-04-06 07:55:00
ToolNot set
Observation's place
Magnitude2.9
Comparison stars source
MethodB - Bobrovnikoff`s method
Coma diameter(')32
Tail's length2.7°
Condensation5
Positional angle of tail318
Bortl's scaleNot set
Aperture0.7 cm
Focal length (mm)0
Type of toolE - Naked eye
Magnification1
Field of view (°)Not set
SQM-L in zenithNot set
Light pollution zone
LmNot set
Comment
Morris Format1986 Apr 6.33 UT: m1=2.9, Dia.=32', DC=5, Tail: 2.7 deg, in PA 318 deg ...0.7-cm (1x) ... (, )